Home / 2,484,727.82-3,727,175.10-687,460.80

Finding the Fourth Proportional to 2,484,727.82, 3,727,175.10 and 687,460.80

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Solution

The fourth proportional to 2,484,727.82, 3,727,175.10 and 687,460.80 is: 1,031,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,727.82 : 3,727,175.10 = 687,460.80 : x
  2. Step 2: Convert to fraction form
    2,484,727.82/3,727,175.10 = 687,460.80/x
  3. Step 3: Cross multiply
    2,484,727.82x = 3,727,175.10 × 687,460.80
  4. Step 4: Simplify right side
    2,484,727.82x = 2,562,286,775,986.08
  5. Step 5: Solve for x
    x = 2,562,286,775,986.08/2,484,727.82
  6. Step 6: Final answer
    x = 1,031,214.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.